Average temperature in Buenos Aires in the course of March is 20. Highs are around 26 with low average temperatures being 18. See our table below for a full breakdown:
| Month | Degrees Celsius |
|---|---|
| Temperature | 20 |
| High Temperature | 26 |
| Low Temperature | 18 |
| Sunshine Per Day | 8 |
Useful Links: Buenos Aires Weather: Average Weather & Yearly Climate